Material: materials of high quality, durable. relieve pressure: Have fun, you can improve your goal, allow you to focus on your work; Interrupt learning or work will attenuate anxiety and pressure. The cube design is very simple, each cube can rotate in any direction and angle. Applications widely: It is ideal for agitation, anxiety, payment defects, autism, clear and other payment disorders, such as biting nails, smoking, trembling legs. portable: Simple, lightweight, compact and fun, can also be used to concentrate and think in depth color: Black Function: Decompression shape: Deuts in shape
